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CN-224227815-U - Protective structure of hydraulic and hydroelectric engineering side slope

CN224227815UCN 224227815 UCN224227815 UCN 224227815UCN-224227815-U

Abstract

The utility model relates to the protection field of side slopes, in particular to a protection structure of a water conservancy and hydropower engineering side slope, which comprises a side slope, wherein a main guardrail is arranged at the top of the side slope, a plurality of concrete partition boards are arranged on the side slope, steps are arranged on one side of each concrete partition board, a garbage collection structure is arranged at the bottom of the side slope, an anti-collision protection net is arranged on one side of each garbage collection structure far away from each concrete partition board, a stretching buffer structure is arranged between each anti-collision protection net and the corresponding main guardrail, and when the anti-collision protection net is impacted, the stretching buffer structure is arranged between support rods of the anti-collision protection net and support columns of the main guardrail, so that the stretching buffer structure can work in a certain range by absorbing impact energy through stretching buffer springs and limiting the moving range of movable rods by limiting cylinders and limiting blocks.

Inventors

  • YAO ZHEN
  • CHEN SHAOLIANG
  • DUAN HONGFEI
  • LIU WENZHI

Assignees

  • 中国电建集团昆明勘测设计研究院有限公司

Dates

Publication Date
20260512
Application Date
20250411

Claims (7)

  1. 1. The utility model provides a protective structure of hydraulic and hydroelectric engineering side slope, includes side slope (1), its characterized in that, the top of side slope (1) is equipped with main guardrail (2), be equipped with several concrete baffle (3) on side slope (1), concrete baffle (3) one side is equipped with step (4), the bottom of side slope (1) is equipped with garbage collection structure (6), one side that garbage collection structure (6) kept away from concrete baffle (3) is equipped with crashproof protection network (7), be equipped with tensile buffer structure (8) between crashproof protection network (7) and main guardrail (2).
  2. 2. The hydraulic and hydroelectric engineering slope protection structure according to claim 1, wherein the main guardrail (2) comprises a pair of support columns (201), one side, far away from the anti-collision protection net (7), of each support column (201) is provided with a support foot (202), soil nails (203) are arranged at the bottoms between the support columns (201) and the support feet (202), leaning fences (204) are arranged at the tops between the pair of support columns (201), and arc guardrails (205) are arranged below the leaning fences (204).
  3. 3. The protection structure of the hydraulic and hydroelectric engineering side slope according to claim 2, wherein the concrete partition plate (3) is provided with a plurality of diamond-shaped planting holes (301), and the diamond-shaped planting holes (301) are provided with diamond-shaped protection frames (302).
  4. 4. The water conservancy and hydropower engineering slope protection structure according to claim 3 is characterized in that a drainage groove (5) is formed between the step (4) and the concrete partition plate (3).
  5. 5. The hydraulic and hydroelectric engineering slope protection structure according to claim 4, wherein the garbage collection structure (6) comprises a collection platform (601), one side of the collection platform (601) is matched with the concrete partition board (3), a pair of square columns (602) are arranged on the collection platform (601), and a collection net (603) is arranged between the pair of square columns (602).
  6. 6. The hydraulic and hydroelectric engineering slope protection structure according to claim 5, wherein the anti-collision protection net (7) comprises a support connecting body (701), a pair of rotating rods (702) are movably arranged on the support connecting body (701), a pair of supporting rods (703) are arranged on the rotating rods (702), and a net body (704) is arranged between the pair of supporting rods (703).
  7. 7. The hydraulic and hydroelectric engineering slope protection structure according to claim 6, wherein the stretching buffer structure (8) comprises a first hinge block (801) and a second hinge block (802), the first hinge block (801) is arranged on a supporting rod (703), the second hinge block (802) is arranged on a supporting column (201), a buffer tube (803) is arranged on the first hinge block (801), a limit tube (804) is arranged at the other end of the buffer tube (803), a limit cavity (805) is arranged in the limit tube (804), a movable rod (806) is arranged on the second hinge block (802), a limit block (807) is arranged on the movable rod (806), a buffer cavity (808) is arranged in the buffer tube (803), the movable rod (806) penetrates through the limit tube (804) and extends into the buffer cavity (808), a buffer spring (809) is arranged in the buffer cavity (808), one end of the buffer spring (809) is connected with the buffer cavity (808), the other end of the buffer spring is connected with the top of the movable rod (806), and the limit block (807) is movably arranged in the limit cavity (805).

Description

Protective structure of hydraulic and hydroelectric engineering side slope Technical Field The utility model relates to the field of slope protection, in particular to a protection structure of a hydraulic and hydroelectric engineering slope. Background In the field of water conservancy and hydropower engineering, the stability and the safety of the side slope play a decisive role in the long-term stable operation of engineering, the safety of surrounding personnel and the protection of ecological environment. The construction area of the hydraulic and hydroelectric engineering is located in mountain areas with complex terrains, the side slopes are affected by natural factors such as terrains, geological conditions, heavy rainfall, earthquakes and the like, and the risks of geological disasters such as landslides, collapse and the like are high. Meanwhile, along with the running of engineering, the influence of artificial activities and mechanical operation on the slope stability is gradually increased. Conventional slope protection means expose a series of problems in practical applications. In the aspect of slope stability, the part of protection structure cannot be well adapted to complex terrains, slope segmentation and reinforcement effects are poor, serious economic losses are caused by geological disasters such as landslide and the like easily caused when strong rainfall or geological condition change is encountered, some protection structures do not consider ponding situations, ponding cannot be timely discharged, slope soil is infiltrated, soil strength is reduced, the risk of slope instability is increased, in the aspect of debris treatment, effective garbage collection and protection measures are lacked, debris sliding on a slope not only influences the attractiveness of an engineering area, but also can block a drainage system to further threaten slope stability, in addition, when the slope is subjected to external impact, the traditional protection structure lacks effective buffer mechanisms, cannot absorb and disperse impact force, the protection structure is easily damaged, and the protection effect is reduced. Disclosure of utility model The utility model aims to provide a protective structure of a water conservancy and hydropower engineering slope, which aims to solve the problems in the background technology. In order to achieve the above purpose, the utility model provides a protection structure of a water conservancy and hydropower engineering side slope, which comprises a side slope, wherein a main guardrail is arranged at the top of the side slope, a plurality of concrete partition boards are arranged on the side slope, steps are arranged on one side of each concrete partition board, a garbage collection structure is arranged at the bottom of the side slope, an anti-collision protection net is arranged on one side, far away from each concrete partition board, of the garbage collection structure, and a stretching buffer structure is arranged between the anti-collision protection net and the main guardrail. As the preferable mode of the utility model, the main guardrail comprises a pair of support columns, a support foot is arranged on one side, far away from the anti-collision protective net, of each support column, soil nails are arranged at the bottom between the support columns and the support foot, leaning fences are arranged at the tops between the support columns, and arc guardrails are arranged below the leaning fences. As the preferable mode of the utility model, a plurality of diamond-shaped planting holes are formed in the concrete partition plate, and diamond-shaped protection frames are arranged on the diamond-shaped planting holes. Preferably, a drainage groove is arranged between the step and the concrete partition plate. As the preferable mode of the utility model, the anti-collision protective net comprises a support connecting body, a pair of support connecting bodies are movably provided with a rotating rod, a pair of support rods are arranged on the rotating rod, and a net body is arranged between the pair of support rods. As preferable in the utility model, the stretching buffer structure comprises a first hinge block and a second hinge block, wherein the first hinge block is arranged on the supporting rod, the second hinge block is arranged on the supporting rod, a buffer cylinder is arranged on the first hinge block, a limit cylinder is arranged at the other end of the buffer cylinder, a limit cavity is arranged in the limit cylinder, a movable rod is arranged on the second hinge block, a limit block is arranged on the movable rod, a buffer cavity is arranged in the buffer cylinder, the movable rod penetrates through the limit cylinder and extends into the buffer cavity, a buffer spring is arranged in the buffer cavity, one end of the buffer spring is connected with the buffer cavity, the other end of the buffer spring is connected with the top of the movable rod,